One of your first stops should be Office de Tourisme de Saint-Denis dOleron. Here, you'll be able to orient yourself and get some great ideas before you set out exploring.
Office de Tourisme de Saint-Denis d'Oleron is the perfect place to begin exploring Saint-Denis-d'Oleron. This tourist information center comes recommended by fellow travelers, but it's not the only spot to see here. Allow time for other attractions like Chassiron Lighthouse, Oléron Golf, and Plage des Les Sables Vignier to make the most of what the area has to offer.